Oscarlevin
→Puzzle
15:33
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no edit summary
16:04
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Zerrakhi
Spelling and grammar fixes. Also fix link.
05:59
+7
Created page with 'Here is a nice optimization puzzle from the [http://www.mathsisfun.com: Maths is Fun] website. ==Puzzle== Pool and Billiard mega store Balls-R-Us wants to shoot a commercial fo…'
11:30
+1,633